196842880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 516650400

約数和(自身を除く): 319807520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 260, 295, 320, 401, 416, 472, 520, 590, 640, 767, 802, 832, 944, 1040, 1180, 1534, 1604, 1664, 1888, 2005, 2080, 2360, 3068, 3208, 3776, 3835, 4010, 4160, 4720, 5213, 6136, 6416, 7552, 7670, 8020, 8320, 9440, 10426, 12272, 12832, 15340, 16040, 18880, 20852, 23659, 24544, 25664, 26065, 30680, 32080, 37760, 41704, 47318, 49088, 51328, 52130, 61360, 64160, 83408, 94636, 98176, 104260, 118295, 122720, 128320, 166816, 189272, 208520, 236590, 245440, 256640, 307567, 333632, 378544, 417040, 473180, 490880, 615134, 667264, 757088, 834080, 946360, 1230268, 1514176, 1537835, 1668160, 1892720, 2460536, 3028352, 3075670, 3336320, 3785440, 4921072, 6151340, 7570880, 9842144, 12302680, 15141760, 19684288, 24605360, 39368576, 49210720, 98421440, 196842880]

約数ペア:

[(1, 196842880), (2, 98421440), (4, 49210720), (5, 39368576), (8, 24605360), (10, 19684288), (13, 15141760), (16, 12302680), (20, 9842144), (26, 7570880), (32, 6151340), (40, 4921072), (52, 3785440), (59, 3336320), (64, 3075670), (65, 3028352), (80, 2460536), (104, 1892720), (118, 1668160), (128, 1537835), (130, 1514176), (160, 1230268), (208, 946360), (236, 834080), (260, 757088), (295, 667264), (320, 615134), (401, 490880), (416, 473180), (472, 417040), (520, 378544), (590, 333632), (640, 307567), (767, 256640), (802, 245440), (832, 236590), (944, 208520), (1040, 189272), (1180, 166816), (1534, 128320), (1604, 122720), (1664, 118295), (1888, 104260), (2005, 98176), (2080, 94636), (2360, 83408), (3068, 64160), (3208, 61360), (3776, 52130), (3835, 51328), (4010, 49088), (4160, 47318), (4720, 41704), (5213, 37760), (6136, 32080), (6416, 30680), (7552, 26065), (7670, 25664), (8020, 24544), (8320, 23659), (9440, 20852), (10426, 18880), (12272, 16040), (12832, 15340)]